2/2 Way, 3/2 Way, 5/2 Way, 5/3 Way & Latching Bistable Valves

Solenoid Valve selection according to function.Failsafe Closed requires power to Open - Failsafe Open requires power to Close.3/2 way = 3 ports for diverting flow.5/2 way singlecoil - Example: Power to coil Cylinder fully extends - power off cylinder fully retracts (or visa versa)5/2 way double coil - Example: Power to coil 1 Cylinder fully extends, power to coil 2 cylinder fully retracts, power off cylinder stays put.5/3 way double coil - Example: Power to coil 1 Cylinder extends, power to coil 2 cylinder retracts, power off cylinder stays put even in mid position.Latching - power pulse to open & stays open, reverse polarity power pulse to close and stays closed.